← All stocks

Praxis Precision Medicines, Inc.

PRAX Net selling

CIK 0001689548 #930 in the set updated 17 Sep 2026

Bought (12 mo)

$0.00

out of their own pocket, the only kind of buying there is

Sold (12 mo)

$44.27M

$0.00 on a plan · $11.08M straight out of an exercise

Sold at will

$33.20M

10 of 28 sales

Net

−$44.27M

−$33.20M against sales at will

By person

14 insiders · 31 transactions

27.0×

Marcio Souza holds 27.0 times base salary in stock. $17.84M of shares against $659.20K in salary for 2025.

Salary from the company's own proxy. The shares are what Marcio Souza last reported holding, valued at $315.71, the price Common Stock was last bought or sold at on the open market here, on 24 Jun 2026.

Insider

Role

Bought

Sold

Net

Holding

Of company

Worth

Change

Adage Capital Management, L.P. entity

10% owner

—

$33.20M (10)

−$33.20M

2,060,175

7.38%

$650.41M

+18.0%

Nemiroff Alex

General Counsel and Secretary

—

$4.85M (4) scheduled

−$4.85M

26,011

0.0932%

$8.21M

+137.4%

DeSimone Jill

Director

—

$3.61M (12) scheduled

−$3.61M

2,337

0.0084%

$737.80K

+141.9%

Mastrocola Lauren

Principal Accounting Officer

—

$2.61M (2) scheduled

−$2.61M

13,573

0.0486%

$4.28M

+111.2%

Souza Marcio

Chief Executive Officer

—

56,495

0.2023%

$17.84M

+184.0%

Kelly Timothy Edwin

Chief Financial Officer

—

31,167

0.1116%

$9.84M

+156.7%

Sniecinski Megan

Chief Operating Officer

—

28,664

0.1027%

$9.05M

+37.0%

MITCHELL DEAN J

Director

—

18,622

0.0667%

$5.88M

+272.4%

YOUNG WILLIAM D

Director

—

3,269

0.0117%

$1.03M

+72.2%

Arbuckle Stuart A

Director

—

2,537

0.0091%

$800.94K

—

KINDLER JEFFREY B

Director

—

2,537

0.0091%

$800.94K

—

Norden Gregory

Director

—

1,559

0.0056%

$492.18K

+729.3%

Chodakewitz Jeffrey

Director

—

1,371

0.0049%

$432.83K

—

Cudkowicz Merit Ester

Director

—

1,371

0.0049%

$432.83K

—

Praxis Precision Medicines, Inc.

By person

Individual transactions

What was left out